Home / 10,369,974.60-15,554,961.90-9,950,070.60

Finding the Fourth Proportional to 10,369,974.60, 15,554,961.90 and 9,950,070.60

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Solution

The fourth proportional to 10,369,974.60, 15,554,961.90 and 9,950,070.60 is: 14,925,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,974.60 : 15,554,961.90 = 9,950,070.60 : x
  2. Step 2: Convert to fraction form
    10,369,974.60/15,554,961.90 = 9,950,070.60/x
  3. Step 3: Cross multiply
    10,369,974.60x = 15,554,961.90 × 9,950,070.60
  4. Step 4: Simplify right side
    10,369,974.60x = 154,772,969,085,310.12
  5. Step 5: Solve for x
    x = 154,772,969,085,310.12/10,369,974.60
  6. Step 6: Final answer
    x = 14,925,105.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.